2 * linux/include/asm-arm/arch-l7200/uncompress.h
4 * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
7 * 05-01-2000 SJH Created
8 * 05-13-2000 SJH Filled in function bodies
9 * 07-26-2000 SJH Removed hard coded baud rate
12 #include <asm/hardware.h>
14 #define IO_UART IO_START + 0x00044000
16 #define __raw_writeb(v,p) (*(volatile unsigned char *)(p) = (v))
17 #define __raw_readb(p) (*(volatile unsigned char *)(p))
19 static inline void putc(int c)
21 while(__raw_readb(IO_UART + 0x18) & 0x20 ||
22 __raw_readb(IO_UART + 0x18) & 0x08)
25 __raw_writeb(c, IO_UART + 0x00);
28 static inline void flush(void)
32 static __inline__ void arch_decomp_setup(void)
34 __raw_writeb(0x00, IO_UART + 0x08); /* Set HSB */
35 __raw_writeb(0x00, IO_UART + 0x20); /* Disable IRQs */
36 __raw_writeb(0x01, IO_UART + 0x14); /* Enable UART */
39 #define arch_decomp_wdog()